1 /* Remote debugging interface for AMD 29000 EBMON on IBM PC, for GDB.
2 Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
3 Contributed by Cygnus Support. Written by Jim Kingdon for Cygnus.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 /* This is like remote.c but is for an esoteric situation--
23 having a a29k board in a PC hooked up to a unix machine with
24 a serial line, and running ctty com1 on the PC, through which
25 the unix machine can run ebmon. Not to mention that the PC
26 has PC/NFS, so it can access the same executables that gdb can,
27 over the net in real time. */
30 #include "gdb_string.h"
45 extern struct target_ops eb_ops
; /* Forward declaration */
47 static void eb_close ();
49 #define LOG_FILE "eb.log"
50 #if defined (LOG_FILE)
54 static int timeout
= 24;
56 /* Descriptor for I/O to remote machine. Initialize it to -1 so that
57 eb_open knows that we don't have a file open when the program
61 /* stream which is fdopen'd from eb_desc. Only valid when
65 /* Read a character from the remote system, doing all the fancy
74 /* termio does the timeout for us. */
75 read (eb_desc
, &buf
, 1);
78 if (read (eb_desc
, &buf
, 1) < 0)
81 error ("Timeout reading from remote system.");
83 perror_with_name ("remote");
89 error ("Timeout reading from remote system.");
90 #if defined (LOG_FILE)
91 putc (buf
& 0x7f, log_file
);
96 /* Keep discarding input from the remote system, until STRING is found.
97 Let the user break out immediately. */
107 if (readchar () == *p
)
121 /* Keep discarding input until we see the ebmon prompt.
123 The convention for dealing with the prompt is that you
125 o *then* wait for the prompt.
127 Thus the last thing that a procedure does with the serial line
128 will be an expect_prompt(). Exception: eb_resume does not
129 wait for the prompt, because the terminal is being handed over
130 to the inferior. However, the next thing which happens after that
131 is a eb_wait which does wait for the prompt.
132 Note that this includes abnormal exit, e.g. error(). This is
133 necessary to prevent getting into states from which we can't
138 #if defined (LOG_FILE)
139 /* This is a convenient place to do this. The idea is to do it often
140 enough that we never lose much data if we terminate abnormally. */
146 /* Get a hex digit from the remote system & return its value.
147 If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
149 get_hex_digit (ignore_space
)
156 if (ch
>= '0' && ch
<= '9')
158 else if (ch
>= 'A' && ch
<= 'F')
159 return ch
- 'A' + 10;
160 else if (ch
>= 'a' && ch
<= 'f')
161 return ch
- 'a' + 10;
162 else if (ch
== ' ' && ignore_space
)
167 error ("Invalid hex digit from remote system.");
172 /* Get a byte from eb_desc and put it in *BYT. Accept any number
180 val
= get_hex_digit (1) << 4;
181 val
|= get_hex_digit (0);
185 /* Get N 32-bit words from remote, each preceded by a space,
186 and put them in registers starting at REGNO. */
188 get_hex_regs (n
, regno
)
195 for (i
= 0; i
< n
; i
++)
200 for (j
= 0; j
< 8; j
++)
201 val
= (val
<< 4) + get_hex_digit (j
== 0);
202 supply_register (regno
++, (char *) &val
);
206 /* Called when SIGALRM signal sent due to alarm() timeout. */
213 volatile int n_alarms
;
220 printf ("eb_timer called\n");
226 /* malloc'd name of the program on the remote system. */
227 static char *prog_name
= NULL
;
229 /* Nonzero if we have loaded the file ("yc") and not yet issued a "gi"
230 command. "gi" is supposed to happen exactly once for each "yc". */
231 static int need_gi
= 0;
233 /* Number of SIGTRAPs we need to simulate. That is, the next
234 NEED_ARTIFICIAL_TRAP calls to eb_wait should just return
235 SIGTRAP without actually waiting for anything. */
237 static int need_artificial_trap
= 0;
239 /* This is called not only when we first attach, but also when the
240 user types "run" after having attached. */
242 eb_create_inferior (execfile
, args
, env
)
250 error ("Can't pass arguments to remote EBMON process");
252 if (execfile
== 0 || exec_bfd
== 0)
253 error ("No executable file specified");
255 entry_pt
= (int) bfd_get_start_address (exec_bfd
);
258 /* OK, now read in the file. Y=read, C=COFF, D=no symbols
259 0=start address, %s=filename. */
261 fprintf (eb_stream
, "YC D,0:%s", prog_name
);
264 fprintf (eb_stream
, " %s", args
);
266 fprintf (eb_stream
, "\n");
274 /* The "process" (board) is already stopped awaiting our commands, and
275 the program is already downloaded. We just set its PC and go. */
277 clear_proceed_status ();
279 /* Tell wait_for_inferior that we've started a new process. */
280 init_wait_for_inferior ();
282 /* Set up the "saved terminal modes" of the inferior
283 based on what modes we are starting it with. */
284 target_terminal_init ();
286 /* Install inferior's terminal modes. */
287 target_terminal_inferior ();
289 /* insert_step_breakpoint (); FIXME, do we need this? */
290 proceed ((CORE_ADDR
) entry_pt
, TARGET_SIGNAL_DEFAULT
, 0); /* Let 'er rip... */
293 /* Translate baud rates from integers to damn B_codes. Unix should
294 have outgrown this crap years ago, but even POSIX wouldn't buck it. */
385 for (i
= 0; baudtab
[i
].rate
!= -1; i
++)
386 if (rate
== baudtab
[i
].rate
)
387 return baudtab
[i
].damn_b
;
388 return B38400
; /* Random */
392 /* Open a connection to a remote debugger.
393 NAME is the filename used for communication, then a space,
394 then the name of the program as we should name it to EBMON. */
396 static int baudrate
= 9600;
397 static char *dev_name
;
399 eb_open (name
, from_tty
)
407 target_preopen (from_tty
);
409 /* Find the first whitespace character, it separates dev_name from
415 *p
!= '\0' && !isspace (*p
); p
++)
420 Please include the name of the device for the serial port,\n\
421 the baud rate, and the name of the program to run on the remote system.");
422 dev_name
= alloca (p
- name
+ 1);
423 strncpy (dev_name
, name
, p
- name
);
424 dev_name
[p
- name
] = '\0';
426 /* Skip over the whitespace after dev_name */
427 for (; isspace (*p
); p
++)
430 if (1 != sscanf (p
, "%d ", &baudrate
))
433 /* Skip the number and then the spaces */
434 for (; isdigit (*p
); p
++)
436 for (; isspace (*p
); p
++)
439 if (prog_name
!= NULL
)
441 prog_name
= savestring (p
, strlen (p
));
445 eb_desc
= open (dev_name
, O_RDWR
);
447 perror_with_name (dev_name
);
448 ioctl (eb_desc
, TIOCGETP
, &sg
);
450 sg
.c_cc
[VMIN
] = 0; /* read with timeout. */
451 sg
.c_cc
[VTIME
] = timeout
* 10;
452 sg
.c_lflag
&= ~(ICANON
| ECHO
);
453 sg
.c_cflag
= (sg
.c_cflag
& ~CBAUD
) | damn_b (baudrate
);
455 sg
.sg_ispeed
= damn_b (baudrate
);
456 sg
.sg_ospeed
= damn_b (baudrate
);
457 sg
.sg_flags
|= RAW
| ANYP
;
458 sg
.sg_flags
&= ~ECHO
;
461 ioctl (eb_desc
, TIOCSETP
, &sg
);
462 eb_stream
= fdopen (eb_desc
, "r+");
464 push_target (&eb_ops
);
466 printf ("Remote %s debugging %s using %s\n", target_shortname
,
467 prog_name
, dev_name
);
470 #ifndef NO_SIGINTERRUPT
471 /* Cause SIGALRM's to make reads fail with EINTR instead of resuming
473 if (siginterrupt (SIGALRM
, 1) != 0)
474 perror ("eb_open: error in siginterrupt");
477 /* Set up read timeout timer. */
478 if ((void (*)) signal (SIGALRM
, eb_timer
) == (void (*)) -1)
479 perror ("eb_open: error in signal");
482 #if defined (LOG_FILE)
483 log_file
= fopen (LOG_FILE
, "w");
484 if (log_file
== NULL
)
485 perror_with_name (LOG_FILE
);
488 /* Hello? Are you there? */
489 write (eb_desc
, "\n", 1);
494 /* Close out all files and local state before this target loses control. */
501 /* Due to a bug in Unix, fclose closes not only the stdio stream,
502 but also the file descriptor. So we don't actually close
505 fclose (eb_stream
); /* This also closes eb_desc */
507 /* close (eb_desc); */
509 /* Do not try to close eb_desc again, later in the program. */
513 #if defined (LOG_FILE)
516 if (ferror (log_file
))
517 printf ("Error writing log file.\n");
518 if (fclose (log_file
) != 0)
519 printf ("Error closing log file.\n");
524 /* Terminate the open connection to the remote debugger.
525 Use this when you want to detach and do something else
531 pop_target (); /* calls eb_close to do the real work */
533 printf ("Ending remote %s debugging\n", target_shortname
);
536 /* Tell the remote machine to resume. */
539 eb_resume (pid
, step
, sig
)
541 enum target_signal sig
;
545 write (eb_desc
, "t 1,s\n", 6);
546 /* Wait for the echo. */
548 /* Then comes a line containing the instruction we stepped to. */
550 /* Then we get the prompt. */
553 /* Force the next eb_wait to return a trap. Not doing anything
554 about I/O from the target means that the user has to type
555 "continue" to see any. This should be fixed. */
556 need_artificial_trap
= 1;
563 write (eb_desc
, "gi\n", 3);
565 /* Swallow the echo of "gi". */
570 write (eb_desc
, "GR\n", 3);
571 /* Swallow the echo. */
577 /* Wait until the remote machine stops, then return,
578 storing status in STATUS just as `wait' would. */
582 struct target_waitstatus
*status
;
584 /* Strings to look for. '?' means match any single character.
585 Note that with the algorithm we use, the initial character
586 of the string cannot recur in the string, or we will not
587 find some cases of the string in the input. */
589 static char bpt
[] = "Invalid interrupt taken - #0x50 - ";
590 /* It would be tempting to look for "\n[__exit + 0x8]\n"
591 but that requires loading symbols with "yc i" and even if
592 we did do that we don't know that the file has symbols. */
593 static char exitmsg
[] = "\n@????????I JMPTI GR121,LR0";
597 /* Large enough for either sizeof (bpt) or sizeof (exitmsg) chars. */
599 /* Current position in swallowed. */
600 char *swallowed_p
= swallowed
;
605 int old_timeout
= timeout
;
607 status
->kind
= TARGET_WAITKIND_EXITED
;
608 status
->value
.integer
= 0;
610 if (need_artificial_trap
!= 0)
612 status
->kind
= TARGET_WAITKIND_STOPPED
;
613 status
->value
.sig
= TARGET_SIGNAL_TRAP
;
614 need_artificial_trap
--;
618 timeout
= 0; /* Don't time out -- user program is running. */
635 if (ch
== *ep
|| *ep
== '?')
652 /* Print out any characters which have been swallowed. */
653 for (p
= swallowed
; p
< swallowed_p
; ++p
)
655 swallowed_p
= swallowed
;
663 status
->kind
= TARGET_WAITKIND_STOPPED
;
664 status
->value
.sig
= TARGET_SIGNAL_TRAP
;
668 status
->kind
= TARGET_WAITKIND_EXITED
;
669 status
->value
.integer
= 0;
671 timeout
= old_timeout
;
676 /* Return the name of register number REGNO
677 in the form input and output by EBMON.
679 Returns a pointer to a static buffer containing the answer. */
685 if (regno
>= GR96_REGNUM
&& regno
< GR96_REGNUM
+ 32)
686 sprintf (buf
, "GR%03d", regno
- GR96_REGNUM
+ 96);
687 else if (regno
>= LR0_REGNUM
&& regno
< LR0_REGNUM
+ 128)
688 sprintf (buf
, "LR%03d", regno
- LR0_REGNUM
);
689 else if (regno
== Q_REGNUM
)
690 strcpy (buf
, "SR131");
691 else if (regno
>= BP_REGNUM
&& regno
<= CR_REGNUM
)
692 sprintf (buf
, "SR%03d", regno
- BP_REGNUM
+ 133);
693 else if (regno
== ALU_REGNUM
)
694 strcpy (buf
, "SR132");
695 else if (regno
>= IPC_REGNUM
&& regno
<= IPB_REGNUM
)
696 sprintf (buf
, "SR%03d", regno
- IPC_REGNUM
+ 128);
697 else if (regno
>= VAB_REGNUM
&& regno
<= LRU_REGNUM
)
698 sprintf (buf
, "SR%03d", regno
- VAB_REGNUM
);
699 else if (regno
== GR1_REGNUM
)
700 strcpy (buf
, "GR001");
704 /* Read the remote registers into the block REGS. */
707 eb_fetch_registers ()
715 /* This should not be necessary, because one is supposed to read the
716 registers only when the inferior is stopped (at least with
717 ptrace() and why not make it the same for remote?). */
718 /* ^A is the "normal character" used to make sure we are talking to EBMON
719 and not to the program being debugged. */
720 write (eb_desc
, "\001\n");
724 write (eb_desc
, "dw gr96,gr127\n", 14);
725 for (reg_index
= 96, regnum_index
= GR96_REGNUM
;
727 reg_index
+= 4, regnum_index
+= 4)
729 sprintf (tempbuf
, "GR%03d ", reg_index
);
731 get_hex_regs (4, regnum_index
);
735 for (i
= 0; i
< 128; i
+= 32)
737 /* The PC has a tendency to hang if we get these
738 all in one fell swoop ("dw lr0,lr127"). */
739 sprintf (tempbuf
, "dw lr%d\n", i
);
740 write (eb_desc
, tempbuf
, strlen (tempbuf
));
741 for (reg_index
= i
, regnum_index
= LR0_REGNUM
+ i
;
743 reg_index
+= 4, regnum_index
+= 4)
745 sprintf (tempbuf
, "LR%03d ", reg_index
);
747 get_hex_regs (4, regnum_index
);
752 write (eb_desc
, "dw sr133,sr133\n", 15);
754 get_hex_regs (1, BP_REGNUM
);
757 write (eb_desc
, "dw sr134,sr134\n", 15);
759 get_hex_regs (1, FC_REGNUM
);
762 write (eb_desc
, "dw sr135,sr135\n", 15);
764 get_hex_regs (1, CR_REGNUM
);
767 write (eb_desc
, "dw sr131,sr131\n", 15);
769 get_hex_regs (1, Q_REGNUM
);
772 write (eb_desc
, "dw sr0,sr14\n", 12);
773 for (reg_index
= 0, regnum_index
= VAB_REGNUM
;
774 regnum_index
<= LRU_REGNUM
;
775 regnum_index
+= 4, reg_index
+= 4)
777 sprintf (tempbuf
, "SR%03d ", reg_index
);
779 get_hex_regs (reg_index
== 12 ? 3 : 4, regnum_index
);
783 /* There doesn't seem to be any way to get these. */
786 supply_register (FPE_REGNUM
, (char *) &val
);
787 supply_register (INTE_REGNUM
, (char *) &val
);
788 supply_register (FPS_REGNUM
, (char *) &val
);
789 supply_register (EXO_REGNUM
, (char *) &val
);
792 write (eb_desc
, "dw gr1,gr1\n", 11);
794 get_hex_regs (1, GR1_REGNUM
);
798 /* Fetch register REGNO, or all registers if REGNO is -1.
799 Returns errno value. */
801 eb_fetch_register (regno
)
805 eb_fetch_registers ();
808 char *name
= get_reg_name (regno
);
809 fprintf (eb_stream
, "dw %s,%s\n", name
, name
);
812 get_hex_regs (1, regno
);
818 /* Store the remote registers from the contents of the block REGS. */
821 eb_store_registers ()
824 fprintf (eb_stream
, "s gr1,%x\n", read_register (GR1_REGNUM
));
827 for (j
= 0; j
< 32; j
+= 16)
829 fprintf (eb_stream
, "s gr%d,", j
+ 96);
830 for (i
= 0; i
< 15; ++i
)
831 fprintf (eb_stream
, "%x,", read_register (GR96_REGNUM
+ j
+ i
));
832 fprintf (eb_stream
, "%x\n", read_register (GR96_REGNUM
+ j
+ 15));
836 for (j
= 0; j
< 128; j
+= 16)
838 fprintf (eb_stream
, "s lr%d,", j
);
839 for (i
= 0; i
< 15; ++i
)
840 fprintf (eb_stream
, "%x,", read_register (LR0_REGNUM
+ j
+ i
));
841 fprintf (eb_stream
, "%x\n", read_register (LR0_REGNUM
+ j
+ 15));
845 fprintf (eb_stream
, "s sr133,%x,%x,%x\n", read_register (BP_REGNUM
),
846 read_register (FC_REGNUM
), read_register (CR_REGNUM
));
848 fprintf (eb_stream
, "s sr131,%x\n", read_register (Q_REGNUM
));
850 fprintf (eb_stream
, "s sr0,");
851 for (i
= 0; i
< 11; ++i
)
852 fprintf (eb_stream
, "%x,", read_register (VAB_REGNUM
+ i
));
853 fprintf (eb_stream
, "%x\n", read_register (VAB_REGNUM
+ 11));
857 /* Store register REGNO, or all if REGNO == 0.
858 Return errno value. */
860 eb_store_register (regno
)
864 eb_store_registers ();
867 char *name
= get_reg_name (regno
);
868 fprintf (eb_stream
, "s %s,%x\n", name
, read_register (regno
));
869 /* Setting GR1 changes the numbers of all the locals, so
870 invalidate the register cache. Do this *after* calling
871 read_register, because we want read_register to return the
872 value that write_register has just stuffed into the registers
873 array, not the value of the register fetched from the
875 if (regno
== GR1_REGNUM
)
876 registers_changed ();
881 /* Get ready to modify the registers array. On machines which store
882 individual registers, this doesn't need to do anything. On machines
883 which store all the registers in one fell swoop, this makes sure
884 that registers contains all the registers from the program being
888 eb_prepare_to_store ()
890 /* Do nothing, since we can store individual regs */
894 /* FIXME-someday! Merge these two. */
896 eb_xfer_inferior_memory (memaddr
, myaddr
, len
, write
, target
)
901 struct target_ops
*target
; /* ignored */
904 return eb_write_inferior_memory (memaddr
, myaddr
, len
);
906 return eb_read_inferior_memory (memaddr
, myaddr
, len
);
912 printf ("\tAttached to %s at %d baud and running program %s.\n",
913 dev_name
, baudrate
, prog_name
);
916 /* Copy LEN bytes of data from debugger memory at MYADDR
917 to inferior's memory at MEMADDR. Returns length moved. */
919 eb_write_inferior_memory (memaddr
, myaddr
, len
)
926 for (i
= 0; i
< len
; i
++)
929 fprintf (eb_stream
, "sb %x,", memaddr
+ i
);
930 if ((i
% 16) == 15 || i
== len
- 1)
932 fprintf (eb_stream
, "%x\n", ((unsigned char *) myaddr
)[i
]);
936 fprintf (eb_stream
, "%x,", ((unsigned char *) myaddr
)[i
]);
941 /* Read LEN bytes from inferior memory at MEMADDR. Put the result
942 at debugger address MYADDR. Returns length moved. */
944 eb_read_inferior_memory (memaddr
, myaddr
, len
)
951 /* Number of bytes read so far. */
954 /* Starting address of this pass. */
955 unsigned long startaddr
;
957 /* Number of bytes to read in this pass. */
960 /* Note that this code works correctly if startaddr is just less
961 than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
962 thing). That is, something like
963 eb_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
964 works--it never adds len to memaddr and gets 0. */
965 /* However, something like
966 eb_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
967 doesn't need to work. Detect it and give up if there's an attempt
969 if (((memaddr
- 1) + len
) < memaddr
)
980 if ((startaddr
% 16) != 0)
981 len_this_pass
-= startaddr
% 16;
982 if (len_this_pass
> (len
- count
))
983 len_this_pass
= (len
- count
);
985 fprintf (eb_stream
, "db %x,%x\n", startaddr
,
986 (startaddr
- 1) + len_this_pass
);
989 /* Look for 8 hex digits. */
993 if (isxdigit (readchar ()))
998 error ("Hex digit expected from remote system.");
1006 for (i
= 0; i
< len_this_pass
; i
++)
1007 get_hex_byte (&myaddr
[count
++]);
1011 startaddr
+= len_this_pass
;
1017 eb_kill (args
, from_tty
)
1021 return; /* Ignore attempts to kill target system */
1024 /* Clean up when a program exits.
1026 The program actually lives on in the remote processor's RAM, and may be
1027 run again without a download. Don't leave it full of breakpoint
1031 eb_mourn_inferior ()
1033 remove_breakpoints ();
1034 unpush_target (&eb_ops
);
1035 generic_mourn_inferior (); /* Do all the proper things now */
1037 /* Define the target subroutine names */
1039 struct target_ops eb_ops
;
1044 eb_ops
.to_shortname
= "amd-eb";
1045 eb_ops
.to_longname
= "Remote serial AMD EBMON target";
1046 eb_ops
.to_doc
= "Use a remote computer running EBMON connected by a serial line.\n\
1047 Arguments are the name of the device for the serial line,\n\
1048 the speed to connect at in bits per second, and the filename of the\n\
1049 executable as it exists on the remote computer. For example,\n\
1050 target amd-eb /dev/ttya 9600 demo",
1051 eb_ops
.to_open
= eb_open
;
1052 eb_ops
.to_close
= eb_close
;
1053 eb_ops
.to_attach
= 0;
1054 eb_ops
.to_post_attach
= NULL
;
1055 eb_ops
.to_require_attach
= NULL
;
1056 eb_ops
.to_detach
= eb_detach
;
1057 eb_ops
.to_require_detach
= NULL
;
1058 eb_ops
.to_resume
= eb_resume
;
1059 eb_ops
.to_wait
= eb_wait
;
1060 eb_ops
.to_post_wait
= NULL
;
1061 eb_ops
.to_fetch_registers
= eb_fetch_register
;
1062 eb_ops
.to_store_registers
= eb_store_register
;
1063 eb_ops
.to_prepare_to_store
= eb_prepare_to_store
;
1064 eb_ops
.to_xfer_memory
= eb_xfer_inferior_memory
;
1065 eb_ops
.to_files_info
= eb_files_info
;
1066 eb_ops
.to_insert_breakpoint
= 0;
1067 eb_ops
.to_remove_breakpoint
= 0; /* Breakpoints */
1068 eb_ops
.to_terminal_init
= 0;
1069 eb_ops
.to_terminal_inferior
= 0;
1070 eb_ops
.to_terminal_ours_for_output
= 0;
1071 eb_ops
.to_terminal_ours
= 0;
1072 eb_ops
.to_terminal_info
= 0; /* Terminal handling */
1073 eb_ops
.to_kill
= eb_kill
;
1074 eb_ops
.to_load
= generic_load
; /* load */
1075 eb_ops
.to_lookup_symbol
= 0; /* lookup_symbol */
1076 eb_ops
.to_create_inferior
= eb_create_inferior
;
1077 eb_ops
.to_post_startup_inferior
= NULL
;
1078 eb_ops
.to_acknowledge_created_inferior
= NULL
;
1079 eb_ops
.to_clone_and_follow_inferior
= NULL
;
1080 eb_ops
.to_post_follow_inferior_by_clone
= NULL
;
1081 eb_ops
.to_insert_fork_catchpoint
= NULL
;
1082 eb_ops
.to_remove_fork_catchpoint
= NULL
;
1083 eb_ops
.to_insert_vfork_catchpoint
= NULL
;
1084 eb_ops
.to_remove_vfork_catchpoint
= NULL
;
1085 eb_ops
.to_has_forked
= NULL
;
1086 eb_ops
.to_has_vforked
= NULL
;
1087 eb_ops
.to_can_follow_vfork_prior_to_exec
= NULL
;
1088 eb_ops
.to_post_follow_vfork
= NULL
;
1089 eb_ops
.to_insert_exec_catchpoint
= NULL
;
1090 eb_ops
.to_remove_exec_catchpoint
= NULL
;
1091 eb_ops
.to_has_execd
= NULL
;
1092 eb_ops
.to_reported_exec_events_per_exec_call
= NULL
;
1093 eb_ops
.to_has_exited
= NULL
;
1094 eb_ops
.to_mourn_inferior
= eb_mourn_inferior
;
1095 eb_ops
.to_can_run
= 0; /* can_run */
1096 eb_ops
.to_notice_signals
= 0; /* notice_signals */
1097 eb_ops
.to_thread_alive
= 0; /* thread-alive */
1098 eb_ops
.to_stop
= 0; /* to_stop */
1099 eb_ops
.to_pid_to_exec_file
= NULL
;
1100 eb_ops
.to_core_file_to_sym_file
= NULL
;
1101 eb_ops
.to_stratum
= process_stratum
;
1102 eb_ops
.DONT_USE
= 0; /* next */
1103 eb_ops
.to_has_all_memory
= 1;
1104 eb_ops
.to_has_memory
= 1;
1105 eb_ops
.to_has_stack
= 1;
1106 eb_ops
.to_has_registers
= 1;
1107 eb_ops
.to_has_execution
= 1; /* all mem, mem, stack, regs, exec */
1108 eb_ops
.to_sections
= 0; /* sections */
1109 eb_ops
.to_sections_end
= 0; /* sections end */
1110 eb_ops
.to_magic
= OPS_MAGIC
; /* Always the last thing */
1114 _initialize_remote_eb ()
1117 add_target (&eb_ops
);